Boiler Flue Through Conservatory Roof

Sometimes called an insulated flue a twin wall flue is a flue pipe surrounded by a layer of insulation surrounded by another pipe.

Boiler flue through conservatory roof.

The flue won t get hot since even the inside compartment is only designed to take warm and wet gas and is itself made of plastic so there should be no problem with going through the polycarb roof. You may need an experienced roofing contractor. When a non condensing boiler is replaced with a condensing boiler the different flue arrangements could mean that the current flue has to be relocated. Gas safe eng tells me the parts are available and can be done fairly straightforward by working in sync with the conservatory installer.

Condensing boilers are highly efficient units that have 2 internal heat exchangers meaning that less heat is lost through the flue. Firstly you ll want to know your chosen engineer is fully competent and experienced at fitting flues through roofs. As i read it. Supposing you d built the conservatory first and then wanted to install the boiler if you wouldn t have been allowed to put the boiler or its flue as close to the conservatory as you re proposing to put the conservatory to the boiler flue then you or your conservatory builder would be in contravention of section 8.

It will not got as hot as a single wall flue and is therefore safe for. Our gas boiler flue on the kitchen wall needs to be extended on the outside to go up through a planned conservatory roof. However to comply with the approved document j of the building regulations the flue still needs to rise a total height of at least 4 5m unless the appliance manufacturer specifies less. However the boiler flue manufacturer s instructions are final so if there s nothing specific in the vertical flue kit installation manual then call.

If the flue terminal is more than 2 3m away from the taller main house then the flue does not need to rise above the main roof.